140297462 has 8 divisors (see below), whose sum is σ = 211002600. Its totient is φ = 69963264.

The previous prime is 140297441. The next prime is 140297471. The reversal of 140297462 is 264792041.

140297462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91787 + ... + 93302.

It is an arithmetic number, because the mean of its divisors is an integer number (26375325).

Almost surely, 2^140297462 is an apocalyptic number.

140297462 is a deficient number, since it is larger than the sum of its proper divisors (70705138).

140297462 is a wasteful number, since it uses less digits than its factorization.

140297462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185470.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 140297462 is about 11844.7229600358. The cubic root of 140297462 is about 519.6169047183.

The spelling of 140297462 in words is "one hundred forty million, two hundred ninety-seven thousand, four hundred sixty-two".